GPT-5.4 Pro pricing and specs

More exact GPT-5.4 tier for demanding professional reasoning and agent tasks

2 535 ₽input / 1M$30
15 212 ₽output / 1M$180
1.1Mcontexttokens
128Kmax outputtokens

GPT-5.4 Pro price per 1M tokens

Type₽ / 1M$ / 1M
Input tokens2 535 ₽$30
Output tokens15 212 ₽$180

Prices in rubles as of 18.09.2026 at the CBR rate: 1 $ = 84.51 ₽.

GPT-5.4 Pro specs and limits

Context window
1.1M
Max output
128K
Max input
922K
Input
text, image
Output
text
Family
gpt-pro
Released
2026-03-05
Updated
2026-03-05
Knowledge cutoff
2025-08-31
Also known as
chatgpt .4 pro, chat gpt .4 pro, openai .4 pro, gpt .4 pro, gpt-5 .4 pro, gpt-5.6 .4 pro

What GPT-5.4 Pro can do

  • Reasoning
  • Tool calling
  • Structured output
  • Attachments / files
  • Vision (images)
  • Temperature control
  • Open weights

GPT-5.4 Pro benchmarks

BenchmarkScoreMetric
GPQA Diamond94.4accuracy
Humanity's Last Exam42.7accuracy
Humanity's Last Exam58.7accuracy
BrowseComp89.3accuracy
GDPval82wins or ties
FrontierMath50accuracy
FrontierMath38accuracy
ARC-AGI-194.5accuracy
ARC-AGI-283.3accuracy
FinanceAgent61.5accuracy
GeneBench25.6accuracy

Frequently asked questions

How much does the GPT-5.4 Pro API cost?

Input costs $30 per 1M tokens (2,535 ₽) and output costs $180 per 1M (15,212 ₽). OpenAI bills the prompt and the completion separately, so the price of a call depends on how long both are. Ruble figures use the Bank of Russia rate of 84.51 ₽ per dollar for September 2026.

How much do 1,000 GPT-5.4 Pro tokens cost?

List prices are quoted per 1M tokens, so 1,000 tokens cost a thousandth of that: divide $30 for input and $180 for output by 1,000. The same rates in rubles are 2,535 ₽ and 15,212 ₽ per 1M tokens. Both prompt tokens and completion tokens are billed.

How many tokens does GPT-5.4 Pro hold?

The GPT-5.4 Pro context window is 1.1M tokens (1,050,000). Everything shares that budget: the system prompt, the dialogue history, attached files and the answer the model writes. The figure comes from the OpenAI model card as of September 2026.

What are the GPT-5.4 Pro limits?

The context window is 1.1M tokens (1,050,000) and a single response is capped at 128K tokens, so longer output has to be generated in parts. Rate limits are set by OpenAI per account and depend on your plan rather than on the model, so they are not listed here.

How is the GPT-5.4 Pro price in rubles calculated?

Providers quote their tariffs in US dollars, so the ruble amounts here are a conversion at the official Bank of Russia rate of 84.51 ₽ per dollar. For GPT-5.4 Pro that gives 2,535 ₽ per 1M input tokens and 15,212 ₽ per 1M output tokens. When the rate moves, the ruble price moves with it.

How is GPT-5.4 Pro different from other ChatGPT models?

GPT-5.4 Pro belongs to the GPT Pro family at OpenAI. Models in the ChatGPT line differ in context size, price per 1M tokens and supported capabilities, so compare them by the numbers on their cards rather than by the name. Every ChatGPT model is listed on the provider page.

Can GPT-5.4 Pro reason?

Yes, GPT-5.4 Pro declares a reasoning mode: it works through intermediate steps before it answers. Those steps add output tokens, so a call with a long reasoning chain costs more and takes longer than a plain completion. Capabilities declared for the model: reasoning, tool calling, image input.

What capabilities does GPT-5.4 Pro support?

The declared capabilities of GPT-5.4 Pro are: reasoning, tool calling, image input. It accepts text, images as input, and every attachment consumes tokens from the shared context window of 1.1M tokens. The list comes from the OpenAI model card and is refreshed with the catalog as of September 2026.

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